TY - JOUR A1 - Mattson, C.L. A1 - Tanz, L.J. A1 - Quinn, K. A1 - Kariisa, M. A1 - Patel, P. A1 - Davis, N.L. T1 - Trends and geographic patterns in drug and synthetic opioid overdose deaths – United States, 2013–2019 Y1 - 2021 DO - 10.15585/mmwr.mm7006a4 VL - 70 ER -